To place in a relative layout is very esay. You can place to use two properties
1 2 | android:layout_alignParent android:layout_center |
If you want to do this, just follow this code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | android:layout_width = "match_parent" android:layout_height = "match_parent" android:paddingBottom = "@dimen/activity_vertical_margin" android:paddingLeft = "@dimen/activity_horizontal_margin" android:paddingRight = "@dimen/activity_horizontal_margin" android:paddingTop = "@dimen/activity_vertical_margin" tools:context = ".TheDeveloperWorldIsYoursActivity" > < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentLeft = "true" android:layout_centerVertical = "true" android:text = "@string/left" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentLeft = "true" android:layout_alignParentTop = "true" android:text = "@string/leftTop" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentBottom = "true" android:layout_alignParentLeft = "true" android:text = "@string/leftBottom" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentRight = "true" android:layout_centerVertical = "true" android:text = "@string/right" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentRight = "true" android:layout_alignParentTop = "true" android:text = "@string/rightTop" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentBottom = "true" android:layout_alignParentRight = "true" android:text = "@string/rightBottom" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_centerHorizontal = "true" android:layout_centerVertical = "true" android:text = "@string/center" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentTop = "true" android:layout_centerHorizontal = "true" android:text = "@string/centerTop" /> < Button android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_alignParentBottom = "true" android:layout_centerHorizontal = "true" android:text = "@string/centerBottom" /> </ RelativeLayout > |